Founder of The New York Restoration Project, Bette Midler attends the 2016 Hulaween...Founder of The New York Restoration Project, Bette Midler attends the 2016 Hulaween Bash at The Waldorf=Astoria on October 28, 2016 in New York City.MinderMeer

Hilary Duff (R) and Jason Walsh attend the Casamigos Halloween Party at a private...Hilary Duff (R) and Jason Walsh attend the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Comedian Seth MacFarlane attend the Casamigos Halloween Party at a private...Comedian Seth MacFarlane attend the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Designer Marc Jacobs and Charly DeFrancesco attend the 2016 Hulaween Party...Designer Marc Jacobs and Charly DeFrancesco attend the 2016 Hulaween Party Celebrating New York Restoration Project's 21st Anniversary at The Waldorf=Astoria on October 28, 2016 in New York City.MinderMeer

Actor Zach Braff arrives to the Casamigos Halloween Party at a private residence on...Actor Zach Braff arrives to the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Singer Robin Thicke (R) and guest arrive to the Casamigos Halloween Party at a...Singer Robin Thicke (R) and guest arrive to the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Paris Hilton attends the Casamigos Halloween Party at a private residence on...Paris Hilton attends the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Lauren Conrad (L) and guest attend the Casamigos Halloween Party at a private...Lauren Conrad (L) and guest attend the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Model Joanna Krupa and Traci Szymanski arrive to the Casamigos Halloween Party at a...Model Joanna Krupa and Traci Szymanski arrive to the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer

Surfer Kelly Slater and guest arrive to the Casamigos Halloween Party at a private...Surfer Kelly Slater and guest arrive to the Casamigos Halloween Party at a private residence on October 28, 2016 in Beverly Hills, California.MinderMeer